1. Ethan is learning about applications of Hooke's Law. He understands that Hooke's Law is used in shock absorbers. What is the purpose of a shock absorber?
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Ch 5
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2. Hooke’s Law is valid up to:
3. Bilal is studying Hooke's Law. He understands that within the elastic limit, the extension of a spring is directly proportional to the applied force. If a force of 10 N extends a spring by 2 cm, what force will extend it by 6 cm?
4. What is deformation?
5. Fatima is studying pressure. She understands that pressure can be increased by increasing force or decreasing area. Which of the following increases pressure?
6. Xia is studying the manometer. She learns that a manometer can measure gauge pressure. What is gauge pressure?
7. Samir is learning about applications of Hooke's Law. He understands that Hooke's Law is used in weighing scales and spring balances. What is the range of a spring balance determined by?
8. Ibrahim is learning about atmospheric pressure and weather. He understands that rising barometer readings indicate improving weather. What does a rising barometer suggest?
9. Vera is studying the measurement of atmospheric pressure. She learns that a barometer can be used to measure altitude. As altitude increases, the barometer reading:
10. Liquid pressure increases with:
11. Diana is studying Hooke's Law. She learns that the spring constant is a measure of the stiffness of a spring. Which spring has a higher spring constant?
12. Atmospheric pressure is due to:
13. Atmospheric pressure decreases with:
14. Hydraulic machines work on:
15. Elasticity is the property of a material to:
16. Laura is studying the manometer. She learns that a manometer can be used to measure the pressure of a gas in a container. What is the pressure if the manometer reading is equal on both sides?
17. Yara is learning about applications of the manometer. She understands that a manometer can be used to measure blood pressure. What instrument is used to measure blood pressure?
18. Yara is studying the manometer. She learns that a manometer is a simple device for measuring pressure. Which of the following is a disadvantage of a mercury manometer?
19. Carlos is learning about elasticity. He understands that Young's modulus is a measure of the stiffness of a material. What is the unit of Young's modulus?
20. Rania is studying Hooke's Law. She learns that Hooke's Law is expressed as F = kx. In this equation, what does 'x' represent?
21. The working liquid in a mercury barometer is:
22. Pascal’s Law states that pressure applied to a confined liquid:
23. Zayn is studying Pascal's principle. He understands that Pascal's principle is the basis for hydraulic systems. Which of the following is an application of Pascal's principle?
24. A stiffer spring has:
25. Waleed is learning about liquid pressure. He understands that liquid pressure is independent of the shape of the container. What does liquid pressure depend on?
26. Fatima is studying the measurement of atmospheric pressure. She learns that a barometer is used to measure atmospheric pressure. Which type of barometer uses mercury?
27. Why do sharp knives cut better?
28. Usman is learning about atmospheric pressure and weather. He understands that falling barometer readings indicate an approaching storm. What type of weather is associated with a falling barometer?
29. Khalid is learning about the application of the manometer. He understands that a manometer can measure gas pressure. If a manometer shows that the gas pressure is greater than atmospheric pressure, the liquid level in the manometer will:
30. Waleed is learning about applications of atmospheric pressure. He understands that atmospheric pressure is used in pneumatic systems. Which of the following is a pneumatic system?